//
//  BookManager.h
//  OC03-HomeWork
//
//  Created by dllo on 16/7/6.
//  Copyright © 2016年 高雅馨. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Books.h"
@interface BookManager : NSObject
@property (nonatomic, retain) NSMutableArray *bookArr;
- (instancetype)initWithBookArr:(NSMutableArray *)bookArr;
+ (instancetype)bookManagerWithBookArr:(NSMutableArray *)bookArr;
- (void)addBook: (Books *)book;
- (void)deleBook: (Books *)book;
- (void)display;
@end
